Extension for a dust cap of a metered dose inhaler



FIG. 1 is a front perspective view of an extension for a dust cap of a metered dose inhaler, as shown and described;

FIG. 2 is a rear view thereof;

FIG. 3 is an underneath plan view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a plan view thereof;

FIG. 6 is a side view thereof;

FIG. 7 is a front perspective view of a second extension of a cap, as shown and described;

FIG. 8 is a rear view of the extension shown in FIG. 7;

FIG. 9 is an underneath plan view of the extension shown in FIG. 7;

FIG. 10 is a front view of the extension shown in FIG. 7;

FIG. 11 is a plan view of the extension shown in FIG. 7; and,

FIG. 12 is a side view of the extension shown in FIG. 7. 

The ornamental design for an extension for a dust cap of a metered dose inhaler, as shown and described. 